"Your increase bullet speed upgrade does not work."
Don't mess bullet speed with frequency
A bullet speed is a bit useful (what is the reason for chip price) when u need to reach a target as faster as it's possible
But not any more times as that was before
 "Trimps"){kind=icon}
 "Battery 1.5"){kind=icon}
 "Battery"){kind=icon}
 "Super Mario - Save Luigi"){kind=icon}